5612155249 has 2 divisors, whose sum is σ = 5612155250. Its totient is φ = 5612155248.

The previous prime is 5612155231. The next prime is 5612155253. The reversal of 5612155249 is 9425512165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5428742400 + 183412849 = 73680^2 + 13543^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612155249 - 2⁵ = 5612155217 is a prime.

It is not a weakly prime, because it can be changed into another prime (5612158249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806077624 + 2806077625.

It is an arithmetic number, because the mean of its divisors is an integer number (2806077625).

Almost surely, 2^5612155249 is an apocalyptic number.

It is an amenable number.

5612155249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612155249 is an equidigital number, since it uses as much as digits as its factorization.

5612155249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 40.

The square root of 5612155249 is about 74914.3193855487. The cubic root of 5612155249 is about 1777.0919195363.

The spelling of 5612155249 in words is "five billion, six hundred twelve million, one hundred fifty-five thousand, two hundred forty-nine".